Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >
On October 1, 2021, WFO Honolulu began issuing the Marine Forecast Matrix for points in the Pacific Oceanic area. See SCN 21-42 for details.
Issued: 07/12/2025 08:03:00 AM UTC
Graphs of select Marine Forecast Matrix for Oceanic Waters fields
342
FXPA41 PHFO 112203
MFMN10
MARINE FORECAST MATRICES
NATIONAL WEATHER SERVICE HONOLULU HI
1203 PM HST FRI JUL 11 2025
THE INFORMATION PRESENTED IN THIS PRODUCT REFLECTS A
FORECAST...RATHER THAN CURRENT INFORMATION. MARINE USERS SEEKING
CURRENT INFORMATION SHOULD CHECK THE LATEST COASTAL WIND AND BUOY
REPORTS.
PHZ180-120200-
BUOY 51101
24.31N 162.08W
1203 PM HST FRI JUL 11 2025
DATE FRI 07/11/25 SAT 07/12/25 SUN 07/13/25
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
WIND DIR E E E E E E E E E E E E E E E E E E
WIND SPD 16 17 16 15 14 13 12 12 12 12 12 12 12 13 13 11 11 13
WIND GUST 22 23 22 21 20 18 16 16 16 16 16 17 17 18 18 15 15 18
SIG WAVE HGT 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6 6
$$
PHZ180-120200-
BUOY 51000
23.54N 153.90W
1203 PM HST FRI JUL 11 2025
DATE FRI 07/11/25 SAT 07/12/25 SUN 07/13/25
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
WIND DIR E E E E E E E E E E E E E E E E E E
WIND SPD 15 17 19 17 16 16 16 15 16 17 16 15 15 15 14 15 15 15
WIND GUST 20 23 26 24 22 22 22 21 22 24 22 20 20 20 19 21 21 21
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6
$$
PHZ180-120200-
BUOY 51004
17.42N 152.51W
1203 PM HST FRI JUL 11 2025
DATE FRI 07/11/25 SAT 07/12/25 SUN 07/13/25
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
WIND DIR E E E E E E E E E E E E E E E NE NE NE
WIND SPD 17 18 18 18 16 17 15 14 14 17 18 18 16 16 16 14 15 15
WIND GUST 24 25 25 25 22 23 21 19 20 24 25 25 22 22 22 19 20 21
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6
$$
PHZ180-120200-
BUOY 51002
17.17N 157.84W
1203 PM HST FRI JUL 11 2025
DATE FRI 07/11/25 SAT 07/12/25 SUN 07/13/25
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
WIND DIR E E E E E E E E E E E E E E E E E E
WIND SPD 18 18 19 20 18 19 19 18 17 16 15 14 14 14 15 15 15 17
WIND GUST 25 25 26 27 25 26 26 25 24 22 21 19 19 20 20 21 21 23
SIG WAVE HGT 8 8 8 8 8 7 7 7 7 7 7 7 7 7 7 7 7 7
$$
PHZ180-120200-
BUOY 51003
19.04N 160.64W
1203 PM HST FRI JUL 11 2025
DATE FRI 07/11/25 SAT 07/12/25 SUN 07/13/25
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
WIND DIR E E E E E E E E E E E E E E E E E E
WIND SPD 11 12 13 12 12 10 12 13 11 12 11 11 13 11 12 11 12 14
WIND GUST 15 17 18 16 17 13 16 18 15 17 15 15 18 15 17 15 16 20
SIG WAVE HGT 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6
$$
PHZ180-120200-
KURE ATOLL
28.42N 178.33W
1203 PM HST FRI JUL 11 2025
DATE FRI 07/11/25 SAT 07/12/25 SUN 07/13/25
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
WIND DIR E E E E E E E E E E E E E E E E NE NE
WIND SPD 12 12 13 12 11 10 10 9 9 9 9 8 6 5 5 4 4 4
WIND GUST 16 17 18 17 15 14 13 12 13 13 13 11 8 7 6 5 6 6
SIG WAVE HGT 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5
$$
PHZ180-120200-
MIDWAY ATOLL
28.22N 177.37W
1203 PM HST FRI JUL 11 2025
DATE FRI 07/11/25 SAT 07/12/25 SUN 07/13/25
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
WIND DIR E E E E E E E E E E E E E E E NE NE NE
WIND SPD 12 13 13 13 12 11 10 9 8 9 9 9 7 6 5 5 5 5
WIND GUST 17 18 18 18 16 15 13 12 11 12 13 12 10 8 7 6 7 7
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5
$$
PHZ180-120200-
LISIANSKI ATOLL
26.08N 174.00W
1203 PM HST FRI JUL 11 2025
DATE FRI 07/11/25 SAT 07/12/25 SUN 07/13/25
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
WIND DIR E E E E E E E E E E E E E E E E E E
WIND SPD 16 17 17 17 15 15 13 12 12 13 14 12 11 11 10 9 10 11
WIND GUST 22 24 23 24 21 20 18 17 17 18 19 17 15 15 14 13 13 15
SIG WAVE HGT 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 5 5 5
$$
PHZ180-120200-
PEARL & HERMES ATOLL
27.83N 175.83W
1203 PM HST FRI JUL 11 2025
DATE FRI 07/11/25 SAT 07/12/25 SUN 07/13/25
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
WIND DIR E E E E E E E E E NE E E E E E NE NE NE
WIND SPD 13 14 13 13 13 11 10 9 9 11 10 9 9 7 6 7 7 7
WIND GUST 18 19 18 18 18 15 14 13 13 15 14 13 12 9 8 9 10 9
SIG WAVE HGT 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5
$$
PHZ180-120200-
FRENCH FRIGATE SHOALS
23.86N 166.27W
1203 PM HST FRI JUL 11 2025
DATE FRI 07/11/25 SAT 07/12/25 SUN 07/13/25
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
WIND DIR E E E E E E E E E E E E E E E E E E
WIND SPD 16 18 18 16 15 14 14 12 13 13 13 12 11 10 9 9 9 11
WIND GUST 22 25 25 22 20 19 19 17 18 18 18 16 15 13 13 12 13 15
SIG WAVE HGT 8 8 7 7 7 7 7 7 6 6 6 6 6 6 6 5 5 5
$$
PHZ180-120200-
NIHOA
23.06N 161.92W
1203 PM HST FRI JUL 11 2025
DATE FRI 07/11/25 SAT 07/12/25 SUN 07/13/25
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
WIND DIR E E E E E E E E E E E E E E E E E E
WIND SPD 16 17 17 16 15 16 14 13 14 14 14 13 11 12 11 7 8 11
WIND GUST 22 23 24 22 21 22 19 18 19 20 19 18 15 17 15 9 11 15
SIG WAVE HGT 7 7 7 7 7 7 6 6 6 6 6 6 5 5 5 5 5 6
$$
PHZ180-120200-
KINGMAN REEF
6.44N 162.34W
1203 PM HST FRI JUL 11 2025
DATE FRI 07/11/25 SAT 07/12/25 SUN 07/13/25
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
WIND DIR E E E E E E E E E E E E E E E E E E
WIND SPD 16 15 15 15 15 15 15 14 13 15 14 13 14 16 16 15 15 16
WIND GUST 22 21 20 20 20 21 20 19 18 20 20 18 19 22 22 20 21 22
SIG WAVE HGT 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8
TSTMS S S S S S C C C C S S S S S S S S S
$$
PHZ180-120200-
JOHNSTON ATOLL
16.74N 169.52W
1203 PM HST FRI JUL 11 2025
DATE FRI 07/11/25 SAT 07/12/25 SUN 07/13/25
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
WIND DIR E E E E E E E E E E E E E E E E E E
WIND SPD 18 18 19 18 18 18 18 16 16 17 17 16 16 15 15 14 14 15
WIND GUST 25 25 27 25 25 25 25 22 22 23 24 22 22 21 21 20 20 21
SIG WAVE HGT 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7
$$
PHZ180-120200-
PALMYRA ATOLL
5.92N 162.00W
1203 PM HST FRI JUL 11 2025
DATE FRI 07/11/25 SAT 07/12/25 SUN 07/13/25
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
WIND DIR E E E E E E E E E E E E E E E E E E
WIND SPD 15 14 15 14 14 15 15 15 14 15 15 13 15 16 15 14 15 15
WIND GUST 21 20 20 20 20 20 21 20 19 21 20 18 20 22 20 19 20 21
SIG WAVE HGT 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8
TSTMS S S S S S C C C C S S S S S
$$
PHZ180-120200-
CHRISTMAS ISLAND
2.1N 157.8W
1203 PM HST FRI JUL 11 2025
DATE FRI 07/11/25 SAT 07/12/25 SUN 07/13/25
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
WIND DIR E E E E E E E E E E E E E E E E E E
WIND SPD 19 20 19 19 19 20 21 18 19 19 19 18 17 19 17 16 16 17
WIND GUST 26 27 27 27 27 27 29 25 26 27 26 25 23 26 24 22 22 24
SIG WAVE HGT 8 8 8 8 8 8 9 9 9 9 9 9 9 9 9 9 9 8
$$
PHZ180-120200-
FANNING ISLAND
5.92N 162.00W
1203 PM HST FRI JUL 11 2025
DATE FRI 07/11/25 SAT 07/12/25 SUN 07/13/25
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
WIND DIR E E E E E E E E E E E E E E E E E E
WIND SPD 16 17 18 18 18 19 18 17 16 16 17 17 17 16 16 14 15 14
WIND GUST 22 24 25 25 25 27 25 24 22 22 23 23 23 22 22 19 20 20
SIG WAVE HGT 8 8 8 8 8 8 8 9 9 9 9 8 8 8 8 8 8 8
TSTMS S
$$
PHZ180-120200-
MARO REEF
25.33N 170.5W
1203 PM HST FRI JUL 11 2025
DATE FRI 07/11/25 SAT 07/12/25 SUN 07/13/25
HST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04
WIND DIR E E E E E E E E E E E E E E E E E E
WIND SPD 16 18 18 16 15 15 13 13 13 13 13 12 11 11 10 11 11 11
WIND GUST 22 25 25 22 21 20 18 18 18 18 18 17 15 15 14 15 15 15
SIG WAVE HGT 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 5 5 5
$$
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